K7R321882 Samsung semiconductor, K7R321882 Datasheet

K7R321882

Manufacturer Part Number

K7R321882

Description

1Mx36 & 2Mx18 & 4Mx9 QDRTM II b2 SRAM

Manufacturer

Samsung semiconductor

Datasheet

1.K7R321882.pdf (19 pages)

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K7R320982M

Document Title

Revision History

specifications. SAMSUNG Electronics will evaluate and reply to your requests and questions on the parameters of this device. If you have any ques-

tions, please contact the SAMSUNG branch office near your office, call or contact Headquarters.

The attached data sheets are prepared and approved by SAMSUNG Electronics. SAMSUNG Electronics CO., LTD. reserve the right to change the

1Mx36-bit, 2Mx18-bit, 4Mx9-bit QDR

Rev. No.

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

1.0

2.0

History

1. Initial document.

1. Pin name change from DLL to Doff.

2. Vddq range change from 1.5V to 1.5V~1.8V.

3. Update JTAG test conditions.

4. Reserved pin for high density name change from NC to Vss/SA

5. Delete AC test condition about Clock Input timing Reference Level

6. Delete clock description on page 2 and add HSTL I/O comment

1. Update current characteristics in DC electrical characteristics

2. Change AC timing characteristics

3. Update JTAG instruction coding and diagrams

1. Add 4Mx9 Organization.

2. Add -FC25 part (Part Number, Idd, AC Characteristics)

3. Add AC electrical characteristics.

4. Change AC timing characteristics.

5. Change DC electrical characteristics(I

1. Change the data Setup/Hold time.

2. Change the Access Time.(tCHQV, tCHQX, etc.)

3. Change the Clock Cycle Time.(MAX value of tKHKH)

4. Change the JTAG instruction coding.

1. Change the Boundary scan exit order.

2. Change the AC timing characteristics(-25, -20)

3. Correct the Overshoot and Undershoot timing diagrams.

1. Change the JTAG Block diagram

1. Correct the JTAG ID register definition

2. Correct the AC timing parameter (delete the tKHKH Max value)

3. Change the Isb1 current.

1. Change the Maximum Clock cycle time.

2. Correct the 165FBGA package ball size.

1. Final spec release

1. Delete the x8 Org. Part

1Mx36 & 2Mx18 & 4Mx9 QDR

II b2 SRAM

SB1

)

- 1 -

June, 30 2001

Dec. 5 2001

July, 29. 2002

Sep. 6. 2002

Oct. 7. 2002

Dec. 16, 2002

Dec. 26, 2002

Mar. 20, 2003

April. 4, 2003

Oct. 31, 2003

Dec. 1, 2003

Draft Date

II b2 SRAM

Advance

Preliminary

Final

Remark

Dec. 2003

Rev 2.0

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